The WeighTrainer

Metabolic Rate Calculator

The numbers below represent the daily caloric requirement of your body to support your current level of activity. They are approximations only (based on the Katch-McArdle formula). Generally, the estimates will be accurate to within 14% of actual values. In addtion, the amount of protein required to maintain your muscle mass, along with the amount of dietary fats and carbs to maximize active testosterone levels, are also estimated.